EP0987742A3 - Méthode de formation d'une région dopée par diffusion - Google Patents

Méthode de formation d'une région dopée par diffusion Download PDF

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Publication number
EP0987742A3
EP0987742A3 EP99118448A EP99118448A EP0987742A3 EP 0987742 A3 EP0987742 A3 EP 0987742A3 EP 99118448 A EP99118448 A EP 99118448A EP 99118448 A EP99118448 A EP 99118448A EP 0987742 A3 EP0987742 A3 EP 0987742A3
Authority
EP
European Patent Office
Prior art keywords
zwischenschicht
intermediate layer
der
halbleiterschicht
semiconductor substrate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP99118448A
Other languages
German (de)
English (en)
Other versions
EP0987742B1 (fr
EP0987742A2 (fr
Inventor
Hans Dr. Reisinger
Reinhard Dr. Stengl
Martin Franosch
Volker Dr. Lehmann
Herbert Dr. Schäfer
Gerrit Dr. Lange
Hermann Dr. Wendt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Infineon Technologies AG
Original Assignee
Infineon Technologies AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Infineon Technologies AG filed Critical Infineon Technologies AG
Publication of EP0987742A2 publication Critical patent/EP0987742A2/fr
Publication of EP0987742A3 publication Critical patent/EP0987742A3/fr
Application granted granted Critical
Publication of EP0987742B1 publication Critical patent/EP0987742B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
    • H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
    • H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
    • H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
    • H01L21/76886—Modifying permanently or temporarily the pattern or the conductivity of conductive members, e.g. formation of alloys, reduction of contact resistances
    • H01L21/76888—By rendering at least a portion of the conductor non conductive, e.g. oxidation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/22—Diffusion of impurity materials, e.g. doping materials, electrode materials, into or out of a semiconductor body, or between semiconductor regions; Interactions between two or more impurities; Redistribution of impurities
    • H01L21/225—Diffusion of impurity materials, e.g. doping materials, electrode materials, into or out of a semiconductor body, or between semiconductor regions; Interactions between two or more impurities; Redistribution of impurities using diffusion into or out of a solid from or into a solid phase, e.g. a doped oxide layer
    • H01L21/2251—Diffusion into or out of group IV semiconductors
    • H01L21/2254—Diffusion into or out of group IV semiconductors from or through or into an applied layer, e.g. photoresist, nitrides
    • H01L21/2255—Diffusion into or out of group IV semiconductors from or through or into an applied layer, e.g. photoresist, nitrides the applied layer comprising oxides only, e.g. P2O5, PSG, H3BO3, doped oxides
    • H01L21/2256—Diffusion into or out of group IV semiconductors from or through or into an applied layer, e.g. photoresist, nitrides the applied layer comprising oxides only, e.g. P2O5, PSG, H3BO3, doped oxides through the applied layer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
    • H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
    • H01L27/10—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a repetitive configuration
    • H01L27/105—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a repetitive configuration including field-effect components
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B99/00—Subject matter not provided for in other groups of this subclass

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Semiconductor Memories (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Electrodes Of Semiconductors (AREA)
EP99118448A 1998-09-18 1999-09-17 Méthode de formation d'une région dopée par diffusion dans une structure de mémoire Expired - Lifetime EP0987742B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19842882A DE19842882A1 (de) 1998-09-18 1998-09-18 Verfahren zum Herstellen eines Dotierungsgebiets
DE19842882 1998-09-18

Publications (3)

Publication Number Publication Date
EP0987742A2 EP0987742A2 (fr) 2000-03-22
EP0987742A3 true EP0987742A3 (fr) 2004-03-03
EP0987742B1 EP0987742B1 (fr) 2007-05-30

Family

ID=7881457

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99118448A Expired - Lifetime EP0987742B1 (fr) 1998-09-18 1999-09-17 Méthode de formation d'une région dopée par diffusion dans une structure de mémoire

Country Status (3)

Country Link
US (1) US6133126A (fr)
EP (1) EP0987742B1 (fr)
DE (2) DE19842882A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6500723B1 (en) 2001-10-05 2002-12-31 Motorola, Inc. Method for forming a well under isolation and structure thereof
US8351236B2 (en) 2009-04-08 2013-01-08 Sandisk 3D Llc Three-dimensional array of re-programmable non-volatile memory elements having vertical bit lines and a single-sided word line architecture
KR20110012948A (ko) * 2009-07-31 2011-02-09 주식회사 하이닉스반도체 반도체장치의 도핑방법
US20110297912A1 (en) * 2010-06-08 2011-12-08 George Samachisa Non-Volatile Memory Having 3d Array of Read/Write Elements with Vertical Bit Lines and Laterally Aligned Active Elements and Methods Thereof
RU2597647C2 (ru) * 2014-12-15 2016-09-20 Акционерное общество "Рязанский завод металлокерамических приборов" (АО "РЗМКП") Способ легирования полупроводниковых пластин

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5279976A (en) * 1991-05-03 1994-01-18 Motorola, Inc. Method for fabricating a semiconductor device having a shallow doped region
US5416343A (en) * 1992-11-20 1995-05-16 U.S. Philips Corporation Semiconductor device provided with a number of programmable elements

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5242858A (en) * 1990-09-07 1993-09-07 Canon Kabushiki Kaisha Process for preparing semiconductor device by use of a flattening agent and diffusion
DE4113044A1 (de) * 1990-10-09 1992-05-21 Degussa Zahnpflegemittel
FR2729008B1 (fr) * 1994-12-30 1997-03-21 Sgs Thomson Microelectronics Circuit integre de puissance

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5279976A (en) * 1991-05-03 1994-01-18 Motorola, Inc. Method for fabricating a semiconductor device having a shallow doped region
US5416343A (en) * 1992-11-20 1995-05-16 U.S. Philips Corporation Semiconductor device provided with a number of programmable elements

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WU S L ET AL: "IMPROVEMENT OF ELECTRICAL CHARACTERISTICS OF POLYCRYSTALLINE SILICON-CONTACTED DIODES AFTER FORWARD BIAS STRESSING", APPLIED PHYSICS LETTERS, AMERICAN INSTITUTE OF PHYSICS. NEW YORK, US, vol. 57, no. 18, 29 October 1990 (1990-10-29), pages 1904 - 1906, XP000172654, ISSN: 0003-6951 *

Also Published As

Publication number Publication date
DE59914356D1 (de) 2007-07-12
EP0987742B1 (fr) 2007-05-30
DE19842882A1 (de) 2000-03-30
US6133126A (en) 2000-10-17
EP0987742A2 (fr) 2000-03-22

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